The Crimestoppers

The Crimestoppers have been playing old school rock and blues in the Washington, D.C. area since 1981 covering artists like Stevie Ray Vaughan, B.B. King, Los Lobos, the Allman Brothers, Eric Clapton, the Blasters, Neil Young, and Jimi Hendrix.  
http://www.thecrimestoppers.com/